Mueller T C, Jørgensen K, Johansson L. "一种的合成方法" [P]. European Patent, EP 3131174 A1, 2025-09-24.
发明人郭海燕,赵玉洁,孙丽萍. "Method for the Synthesis of Ethyl 4-hydroxy-2-(methylsulfonyl)pyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 117348250 B, 授权公告日 2016-06-26.
Roberts E F, Lee S K, Johnson M A. "A Process for Preparing High-Purity Ethyl 4-hydroxy-2-(methylsulfonyl)pyrimidine-5-carboxylate" [P]. US Patent, US 9187974 B2, 2024-12-27.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 844, (10), 8194-8203.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 2281, (10), 9469-9490.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-hydroxy-2-(methylsulfonyl)pyrimidine-5-carboxylate Using HRMS and NMR". Anal. Methods, 2020, 949, (3), 4938-4963.